function checkdate() {
	for(i = 0; i < media.length; i++){
		if(media[i] == ''){
			media.splice(i,1);
		}
	}

	if ( media.length == 0 ) {
		document.write('<li class="no_sep">現在、お知らせはありません。</li>');
	} else {

	media.sort();
	var today = parseInt(getDateLabel());
	var num = media.length ;
	var lastdate = media.slice(0).sort().reverse()[0] ;

	for (i = 0 ; i < num; i++) {
		var date = media[i];
		if ( date < today ) {
			date = date + "";
			document.getElementById(date).style.display = 'none';
		}
	}
	document.getElementById(date).style.border = 'none';
	document.getElementById(date).style.marginBottom = '0px';
	document.getElementById(date).style.paddingBottom = '0px';
//alert(date);

	if ( lastdate < today ) {
		document.write('<li class="no_sep">現在、お知らせはありません。</li>');
	}

	}
}



function getDateLabel(){
	jDayString = new Array("日","月","火","水","木","金","土");
	currentDateObject = new Date();
	
	currentYear = currentDateObject.getYear();

if (currentDateObject.getYear() > 2000) {
	currentFullYear = currentDateObject.getYear() ;
} else {
	currentFullYear = currentDateObject.getYear()+1900 ;
}
	currentMonth = to2String(currentDateObject.getMonth() + 1);
	currentDate = to2String(currentDateObject.getDate());
	currentDay = jDayString[currentDateObject.getDay()];
	currentHour = to2String(currentDateObject.getHours());
	currentMinute = to2String(currentDateObject.getMinutes());
	currentSecond = to2String(currentDateObject.getSeconds());
	
	//dateString=currentFullYear+"/"+currentMonth+"/"+currentDate+"("+currentDay+")"+" "+currentHour+":"+currentMinute+":"currentSecond;
	dateString=currentFullYear+""+currentMonth+""+currentDate;
	
	return dateString;
}


function to2String(value) {
	label=""+value;
	if(label.length<2){
		label="0"+label;
	}
	return label;
}






function countdown(str) {
	var enddate = parseInt(str);
	var today = parseInt(getDateLabel());
	var sa = enddate - today;

	if ( sa > 0 ) {
		document.getElementById('kidsbtn').style.display = "none";
		document.getElementById('countdown').style.display = "block";
	
		var sa = sa + "";
		for (i = 0 ; i < sa.length; i++) {
			var moji = sa.charAt(i);
	//		document.write( moji );
			document.write('<img src="/j/common/img/countdown_' + moji +'.gif">');
		}
	} else if ( sa == 0 ) {
		document.getElementById('kidsbtn').style.display = "none";
		document.getElementById('countdown').style.display = "block";
		document.getElementById('countdown').style.backgroundImage = "url(/j/common/img/countdown_bg_last.gif)";
	} else if ( sa > -78 ) {
		document.getElementById('kidsbtn').style.display = "none";
		document.getElementById('countdown').style.display = "block";
		document.getElementById('countdown').style.backgroundImage = "url(/j/common/img/countdown_bg_end.gif)";
	} else {
		document.getElementById('countdown').style.display = "none";
	}

}


function countdownkids(str) {
	var enddate = parseInt(str);
	var today = parseInt(getDateLabel());
	var sa = enddate - today;

	if ( sa > 0 ) {
		document.getElementById('hagakibtn').style.display = "none";
		document.getElementById('countdown').style.display = "block";

		var sa = sa + "";
		for (i = 0 ; i < sa.length; i++) {
			var moji = sa.charAt(i);
			document.write('<img src="/j/common/img/countdown_' + moji +'.gif">');
		}
	} else if ( sa == 0 ) {
		document.getElementById('hagakibtn').style.display = "none";
		document.getElementById('countdown').style.display = "block";
		document.getElementById('countdown').style.backgroundImage = "url(/j/kids/img/countdown_bg_last.gif)";
	} else if ( sa > -78 ) {
		document.getElementById('hagakibtn').style.display = "none";
		document.getElementById('countdown').style.display = "block";
		document.getElementById('countdown').style.backgroundImage = "url(/j/kids/img/countdown_bg_end.gif)";
	} else {
		document.getElementById('countdown').style.display = "none";
	}

}


function countdownhagaki(str) {
	var enddate = parseInt(str);
	var today = parseInt(getDateLabel());
	var sa = enddate - today;

	if ( sa > 0 ) {
		document.getElementById('countdown').style.display = "block";
		var sa = sa + "";
		for (i = 0 ; i < sa.length; i++) {
			var moji = sa.charAt(i);
			document.write('<img src="/j/common/img/countdown_' + moji +'.gif">');
		}
	} else if ( sa == 0 ) {
		document.getElementById('countdown').style.display = "block";
		document.getElementById('countdown').style.backgroundImage = "url(/j/kids/hagaki/img/countdown_bg_last.gif)";
	} else if ( sa > -78 ) {
		document.getElementById('countdown').style.display = "block";
		document.getElementById('countdown').style.backgroundImage = "url(/j/kids/hagaki/img/countdown_bg_end.gif)";
	} else {
		document.getElementById('countdown').style.display = "none";
	}
}